Video disc player
CA 1061465 A · Owner: Sanyo Electric Co. · Inventors: Yabu, Tadahiko; Hujita, Jihei; Takahara, Ichiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Video Disc Player ABSTRACT OF THE DISCLOSURE, A video disc player utilizable with a flexible foil-type information carrier disc adapted to be rotated at its center at a relatively high speed while hovering on a rotation-induced air cushion above a stationary platform. The video disc player has a table structure including the platform and a disc receiving chamber designed such that, even if the video disc is inserted thereinto together with a disc envelope accommodating the video disc therein, the disc is drawn out of the envelope and subsequently fed onto the platform and that the video disc, which has been resting on the platform can be fed into the envelope as the empty envelope is …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 28, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 28, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.